#49AAFB
Closest named color: Cornflower Blue (#6495ED). oklch(71.7% 0.149 247.1), rgb(73, 170, 251).
Aa
Black text reads best on this color (8.42:1).
About this color
#49AAFB is a medium-light, vivid blue. In OKLCH its lightness is 72%, its chroma 0.149 and its hue 247°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.056 away. Black text reads best on it, at 8.42:1.
| Hue family | Blues |
| Lightness | medium-light (72%) |
| Chroma | vivid (0.149) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 8.42:1 |
| White text | 2.49:1 |
Values
| HEX | #49AAFB |
| RGB | rgb(73, 170, 251) |
| HSL | hsl(207, 96%, 64%) |
| OKLCH | oklch(71.7% 0.149 247.1) |
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 #49AAFB | 2.49:1 | Fails | Lc -53.6 | Large or bold text, headings |
| Black text on #49AAFB | 8.42:1 | AAA | Lc 55.4 | Large or bold text, headings |
| #49AAFB text on white | 2.49:1 | Fails | Lc 48.6 | Large or bold text, headings |
| #49AAFB text on black | 8.42:1 | AAA | Lc -53.4 | Large or bold text, headings |
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 400.
-
Step 50
50
#EFF6FE
oklch(97% 0.013 251.6)
-
Step 100
100
#DCECFB
oklch(93.6% 0.027 246.3)
-
Step 200
200
#BFDDFA
oklch(88.5% 0.051 247.5)
-
Step 300
300
#8FC7FA
oklch(81% 0.093 246.7)
-
Step 400
400 (this color)
#49AAFB
oklch(71.7% 0.149 247.1)
-
Step 500
500
#008FE7
oklch(63.2% 0.166 246.8)
-
Step 600
600
#0078C3
oklch(55.7% 0.146 246.8)
-
Step 700
700
#0064A5
oklch(49% 0.13 247.2)
-
Step 800
800
#005289
oklch(42.7% 0.113 247.3)
-
Step 900
900
#004473
oklch(37.7% 0.1 247.4)
-
Step 950
950
#002847
oklch(27% 0.072 247.4)
#49AAFB 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) | #85ADFE | 0.058 |
| Deuteranopia (no green cones) | #6C9CF9 | 0.043 |
| Tritanopia (no blue cones) | #00BDC7 | 0.109 |
| Achromatopsia (no color) | #A4A4A4 | 0.149 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #49AAFB
#49AAFB
oklch(71.7% 0.149 247.1)
- #E08E21
#E08E21
oklch(71.5% 0.149 66.9)
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 #49AAFB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.056
- Chefchaouen Blue #4895EF ΔE 0.056
- Deep Sky Blue #00BFFF ΔE 0.056
- Carolina Blue #8AB8FE ΔE 0.075
- Periwinkle Blue #8F99FB ΔE 0.077
- Dark Sky Blue #448EE4 ΔE 0.078
- Dodger Blue #1E90FF ΔE 0.079
- Soft Blue #6488EA ΔE 0.088
Use #49AAFB 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.