#1F69A4
Closest named color: Mid Blue (#276AB3). oklch(50.6% 0.117 247.4), rgb(31, 105, 164).
Aa
White text reads best on this color (5.80:1).
About this color
#1F69A4 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 51%, its chroma 0.117 and its hue 247°. Its hue sits on the cool side of the wheel. The nearest named color is Mid Blue (#276AB3), ΔE 0.025 away. White text reads best on it, at 5.80:1.
| Hue family | Blues |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.117) |
| Temperature | cool |
| Nearest name | Mid Blue (#276AB3) |
| Black text | 3.61:1 |
| White text | 5.80:1 |
Values
| HEX | #1F69A4 |
| RGB | rgb(31, 105, 164) |
| HSL | hsl(207, 68%, 38%) |
| OKLCH | oklch(50.6% 0.117 247.4) |
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 #1F69A4 | 5.80:1 | AA | Lc -83.9 | Fine for body text |
| Black text on #1F69A4 | 3.61:1 | AA large text | Lc 25.4 | Dividers and decoration only |
| #1F69A4 text on white | 5.80:1 | AA | Lc 78.7 | Fine for body text |
| #1F69A4 text on black | 3.61:1 | AA large text | Lc -23.1 | 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
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E2EBF5
oklch(93.6% 0.017 250.8)
-
Step 200
200
#C9DCED
oklch(88.6% 0.031 245.1)
-
Step 300
300
#A4C5E4
oklch(81% 0.057 246.9)
-
Step 400
400
#71A6D7
oklch(70.7% 0.091 247.3)
-
Step 500
500
#498FCC
oklch(63.1% 0.116 247.2)
-
Step 600
600
#2878B9
oklch(55.7% 0.126 247.4)
-
Step 700
700 (this color)
#1F69A4
oklch(50.6% 0.117 247.4)
-
Step 800
800
#185281
oklch(42.6% 0.098 247.5)
-
Step 900
900
#1B4467
oklch(37.6% 0.076 247.3)
-
Step 950
950
#11283D
oklch(26.9% 0.049 248.1)
#1F69A4 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) | #4D6CA6 | 0.043 |
| Deuteranopia (no green cones) | #3A60A3 | 0.030 |
| Tritanopia (no blue cones) | #00777F | 0.083 |
| Achromatopsia (no color) | #656565 | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1F69A4
#1F69A4
oklch(50.6% 0.117 247.4)
- #8E5600
#8E5600
oklch(50.5% 0.111 67.3)
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 #1F69A4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Blue #276AB3 ΔE 0.025
- Peacock Blue #016795 ΔE 0.028
- Ocean Blue #03719C ΔE 0.030
- French Blue #436BAD ΔE 0.035
- Muted Blue #3B719F ΔE 0.036
- Flat Blue #3C73A8 ΔE 0.039
- Denim #3B638C ΔE 0.041
- Dusky Blue #475F94 ΔE 0.044
Use #1F69A4 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.