#498DC5
Closest named color: Cool Blue (#4984B8). oklch(62.3% 0.11 245.7), rgb(73, 141, 197).
Aa
Black text reads best on this color (5.89:1).
About this color
#498DC5 is a medium-light, moderately saturated blue. In OKLCH its lightness is 62%, its chroma 0.110 and its hue 246°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Blue (#4984B8), ΔE 0.029 away. Black text reads best on it, at 5.89:1.
| Hue family | Blues |
| Lightness | medium-light (62%) |
| Chroma | moderately saturated (0.110) |
| Temperature | cool |
| Nearest name | Cool Blue (#4984B8) |
| Black text | 5.89:1 |
| White text | 3.55:1 |
Values
| HEX | #498DC5 |
| RGB | rgb(73, 141, 197) |
| HSL | hsl(207, 52%, 53%) |
| OKLCH | oklch(62.3% 0.11 245.7) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #498DC5 | 3.55:1 | AA large text | Lc -68.4 | Content text, not long reading |
| Black text on #498DC5 | 5.89:1 | AA | Lc 41.1 | Non-text elements, placeholder text |
| #498DC5 text on white | 3.55:1 | AA large text | Lc 63.0 | Content text, not long reading |
| #498DC5 text on black | 5.89:1 | AA | Lc -38.7 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E2EBF4
oklch(93.6% 0.016 248)
-
Step 200
200
#CADCEC
oklch(88.6% 0.029 244.9)
-
Step 300
300
#A5C5E2
oklch(81% 0.054 245.9)
-
Step 400
400
#73A6D3
oklch(70.7% 0.086 246)
-
Step 500
500 (this color)
#498DC5
oklch(62.3% 0.11 245.7)
-
Step 600
600
#2B79B4
oklch(55.7% 0.118 245.4)
-
Step 700
700
#1C659B
oklch(49% 0.111 245.8)
-
Step 800
800
#1A537E
oklch(42.8% 0.092 245.5)
-
Step 900
900
#1D4565
oklch(37.8% 0.071 245.5)
-
Step 950
950
#12283B
oklch(26.9% 0.045 246.6)
#498DC5 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #748EC7 | 0.047 |
| Deuteranopia (no green cones) | #6482C4 | 0.038 |
| Tritanopia (no blue cones) | #009AA1 | 0.083 |
| Achromatopsia (no color) | #888888 | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #498DC5
#498DC5
oklch(62.3% 0.11 245.7)
- #B47837
#B47837
oklch(62.3% 0.11 65.3)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #498DC5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Blue #4984B8 ΔE 0.029
- Faded Blue #658CBB ΔE 0.030
- Steel Blue #4682B4 ΔE 0.037
- Off Blue #5684AE ΔE 0.038
- Dusty Blue #5A86AD ΔE 0.038
- Water Blue #0E87CC ΔE 0.040
- Blue NCS #118AB2 ΔE 0.046
- Dark Sky Blue #448EE4 ΔE 0.047
Use #498DC5 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.