#1F62BC
Closest named color: Mid Blue (#276AB3). oklch(50.6% 0.157 257.5), rgb(31, 98, 188).
Aa
White text reads best on this color (5.94:1).
About this color
#1F62BC is a medium-dark, vivid blue. In OKLCH its lightness is 51%, its chroma 0.157 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Mid Blue (#276AB3), ΔE 0.029 away. White text reads best on it, at 5.94:1.
| Hue family | Blues |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.157) |
| Temperature | cool |
| Nearest name | Mid Blue (#276AB3) |
| Black text | 3.53:1 |
| White text | 5.94:1 |
Values
| HEX | #1F62BC |
| RGB | rgb(31, 98, 188) |
| HSL | hsl(214, 72%, 43%) |
| OKLCH | oklch(50.6% 0.157 257.5) |
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 #1F62BC | 5.94:1 | AA | Lc -84.4 | Fine for body text |
| Black text on #1F62BC | 3.53:1 | AA large text | Lc 24.8 | Dividers and decoration only |
| #1F62BC text on white | 5.94:1 | AA | Lc 79.2 | Fine for body text |
| #1F62BC text on black | 3.53:1 | AA large text | Lc -22.6 | Dividers and decoration only |
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 700.
-
Step 50
50
#F1F6FC
oklch(97.1% 0.01 252.8)
-
Step 100
100
#E1EBF9
oklch(93.7% 0.022 256.7)
-
Step 200
200
#C8DBF5
oklch(88.5% 0.041 256.2)
-
Step 300
300
#A2C3F2
oklch(81% 0.076 257.2)
-
Step 400
400
#6FA2EB
oklch(70.7% 0.121 257.4)
-
Step 500
500
#4789E5
oklch(63.1% 0.155 257.2)
-
Step 600
600
#2770D3
oklch(55.5% 0.169 257.5)
-
Step 700
700 (this color)
#1F62BC
oklch(50.6% 0.157 257.5)
-
Step 800
800
#184D94
oklch(42.7% 0.129 257.3)
-
Step 900
900
#1B4176
oklch(37.8% 0.1 257.4)
-
Step 950
950
#112645
oklch(27% 0.064 258.1)
#1F62BC 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) | #2E6BBF | 0.029 |
| Deuteranopia (no green cones) | #005DBA | 0.020 |
| Tritanopia (no blue cones) | #007886 | 0.119 |
| Achromatopsia (no color) | #646464 | 0.157 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1F62BC
#1F62BC
oklch(50.6% 0.157 257.5)
- #865C00
#865C00
oklch(50.7% 0.106 77.8)
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 #1F62BC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Blue #276AB3 ΔE 0.029
- French Blue #436BAD ΔE 0.049
- Windows Blue #3778BF ΔE 0.066
- Flat Blue #3C73A8 ΔE 0.068
- Royal Blue #4169E1 ΔE 0.068
- Denim Blue #3B5B92 ΔE 0.068
- Warm Blue #4B57DB ΔE 0.068
- Peacock Blue #016795 ΔE 0.068
Use #1F62BC 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.